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Annotation of embedaddon/ntp/lib/isc/refcount.c, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
                      3:  *
                      4:  * Permission to use, copy, modify, and/or distribute this software for any
                      5:  * purpose with or without fee is hereby granted, provided that the above
                      6:  * copyright notice and this permission notice appear in all copies.
                      7:  *
                      8:  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
                      9:  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
                     10:  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
                     11:  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
                     12:  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
                     13:  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
                     14:  * PERFORMANCE OF THIS SOFTWARE.
                     15:  */
                     16: 
                     17: /* $Id: refcount.c,v 1.5 2007/06/19 23:47:17 tbox Exp $ */
                     18: 
                     19: #include <config.h>
                     20: 
                     21: #include <stddef.h>
                     22: 
                     23: #include <isc/mutex.h>
                     24: #include <isc/refcount.h>
                     25: #include <isc/result.h>
                     26: 
                     27: isc_result_t
                     28: isc_refcount_init(isc_refcount_t *ref, unsigned int n) {
                     29:        REQUIRE(ref != NULL);
                     30: 
                     31:        ref->refs = n;
                     32: #if defined(ISC_PLATFORM_USETHREADS) && !defined(ISC_PLATFORM_HAVEXADD)
                     33:        return (isc_mutex_init(&ref->lock));
                     34: #else
                     35:        return (ISC_R_SUCCESS);
                     36: #endif
                     37: }